Welcome to this guide on creating Ansible Playbooks. Ansible is an open-source automation tool that makes your systems and applications easier to deploy.

What is a Playbook?

Playbooks are the files where Ansible code is written. Playbooks are written in YAML format, which means they are highly readable and easy to understand for administrators and developers alike.

A Basic Example

Here is a basic example of how an Ansible Playbook looks. It targets a group of servers and updates the apache package:

---
- name: Update web servers
  hosts: webservers
  remote_user: root

  tasks:
  - name: Ensure apache is at the latest version
    yum:
      name: httpd
      state: latest

  - name: Write the apache config file
    template:
      src: /srv/httpd.j2
      dest: /etc/httpd.conf

By defining your infrastructure as code, you can easily track changes, version your playbooks, and automate repetitive tasks across thousands of servers seamlessly.